Gemini 2.5 Flash Preview vs Claude 4.5 Sonnet

Detailed comparison of capabilities, features, and performance.

Gemini 2.5 Flash Preview

Gemini 2.5 Flash Preview

Google
VS
Claude 4.5 Sonnet

Claude 4.5 Sonnet

Anthropic
Feature Gemini 2.5 Flash Preview Claude 4.5 Sonnet
AI Lab Google Anthropic
Context Size 1,048,576 tokens 1,000,000 tokens
Max Output Size 64,000 tokens 64,000 tokens
Frontier Model No Yes
Vision Support Yes Yes
Description Preview of Gemini 2.5 Flash always updated to latest. A multimodal model that is fast, token efficient and performant for complex tasks. The latest Claude 4.5 Sonnet model from Anthropic with a 1M token context window.

Try both models in your workspace

Access both Gemini 2.5 Flash Preview and Claude 4.5 Sonnet in a single workspace without managing multiple API keys.

Create your workspace